Antunes JD-2 Vacuum/Pressure Switch w/ Auto Reset Air Differential, 5-35" W.C. (Orange)

Antunes Controls air proving switches are designed to provide excellent repeatability and dependable, trouble free operation. Product Features All switches have two 1/8 NPT inlets, one for pressure and one for vacuum Sensitive Diaphragm Single Pole Double Throw Snap Action electrical switch Visible ON-OFF Indicator in Compact Die-cast Aluminum Housing Spring Adjustable Switches -Dual Scales Calibrated in Millimeters and Inches of water Column Five Range Scales - from .07”W.C. to a maximum of 35: W.C. Set Point Indication Rugged Die Cast Aluminum Construction